Evening Primrose

Fever Plant; Oenothera biennis; Oenothera species; OEP; Sun Drop

?Oenothera biennis Scientific classification Kingdom: Plantae Division: Magnoliophyta Class: Magnoliopsida Order: Myrtales Family: Onagraceae Genus: Oenothera Species: O. biennis Binomial name Oenothera biennis L. Oenothera biennis (Common evening primrose or Evening star), is a biennial flowering plant growing to 1.2 m (3 to 4 ft), with easy germination. Its hermaphrodite, pale yellow flowers bloom for most of the summer, from June to September. They ope ...